Exam Prep Chapter 2 Examining Data Tables And Figures - Fundamental Statistics Social Sciences 2e Complete Test Bank by Howard T. Tokunaga. DOCX document preview.
Chapter 2: Examining Data: Tables and Figures
Test Bank
Multiple Choice
1. Which of these is a reason why researchers examine the data they have collected?
a. to detect outliers
b. to calculate measures of central tendency and variability
c. to test their research hypotheses
d. to draw inferences about populations
Cognitive Domain: Knowledge
Answer Location: Why Examine Data
Difficulty Level: Easy
2. Which of the following is a reason why researchers examine the data they have collected?
a. to calculate measures of central tendency and variability
b. to detect coding or data entry errors
c. to test their research hypotheses
d. to draw inferences about populations.
Cognitive Domain: Knowledge
Answer Location: Why Examine Data
Difficulty Level: Easy
3. Which of the following is a reason why researchers examine the data before conducting statistical analyses on the data?
a. to draw inferences about the sample
b. to test the null hypothesis
c. to determine whether the data meet statistical criteria and assumptions
d. to make comparisons between the sample and population
Cognitive Domain: Knowledge
Answer Location: Why Examine Data
Difficulty Level: Easy
4. Which of these is NOT a reason why researchers examine data they have collected?
a. to evaluate their research methodology
b. to assess the shape of the distribution of scores
c. to detect outliers
d. to prove their research hypotheses
Cognitive Domain: Comprehension
Answer Location: Why Examine Data
Difficulty Level: Easy
5. Which of these is NOT a reason why researchers examine data they have collected?
a. to evaluate their research methodology
b. to assess the shape of the distribution of scores
c. to draw inferences about populations
d. to detect outliers
Cognitive Domain: Comprehension
Answer Location: Why Examine Data
Difficulty Level: Easy
6. ______ are rare, extreme scores that lie outside of the range of the majority of scores in a set of data.
a. Distributions
b. Outliers
c. Data point
d. Data errors
Cognitive Domain: Knowledge
Answer Location: Why Examine Data
Difficulty Level: Easy
7. Which of these is a reason why researchers examine data by creating tables and figures?
a. to prove their research hypotheses
b. to define their independent and dependent variables
c. to detect outliers
d. to draw conclusions about populations
Cognitive Domain: Knowledge
Answer Location: Examining Data Using Figures
Difficulty Level: Easy
8. Which of these is a reason why researchers examine data by creating tables and figures?
a. to calculate inferential statistics
b. to defend their research hypotheses
c. to gain an initial understanding of their data
d. to identify their independent and dependent variables
Cognitive Domain: Knowledge
Answer Location: Examining Data Using Figures
Difficulty Level: Easy
9. Which of these is a reason why researchers examine data by creating tables and figures?
a. to test their research hypotheses
b. to define their population
c. to figure out which variable is the independent variable
d. to understand the shape of the distribution
Cognitive Domain: Knowledge
Answer Location: Examining Data Using Figures
Difficulty Level: Easy
10. Which of these is a reason why researchers examine data by creating tables and figures?
a. to prove a research hypothesis
b. to determine whether the population is skewed
c. to identify the modality of a distribution
d. to decide whether a variable is measured at the interval or ratio scale
Cognitive Domain: Knowledge
Answer Location: Examining Data: Describing Distributions
Difficulty Level: Easy
11. On the first day of class, students are asked to describe their plans after college (grad school, work, etc.); a ______ would be used to illustrate their responses to this question.
a. frequency polygon
b. normal distribution
c. histogram
d. bar chart
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Medium
12. A researcher conducts a study on police effectiveness in reducing loitering. The respondents are asked to select from the answer choices “NOT effective, effective, or very effective.” Which type of figure is most appropriate to illustrate the responses to the question?
a. pie chart
b. bar chart
c. histogram
d. frequency polygon
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Medium
13. You would use a ______ to illustrate data for the variable “Number of siblings.”
a. bar chart
b. histogram
c. frequency polygon
d. pie chart
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Medium
14. You ask people to indicate the number of television sets in their residence (home, apartment, etc.). You would use a ______ to illustrate the data for this variable.
a. frequency polygon
b. histogram
c. bar chart
d. pie chart
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Medium
15. You would use a ______ to illustrate data for the variable “Age in years” while a ______ would be used to illustrate “15 to 24; 25 to 34; 35 to 44; etc.”
a. frequency polygon; pie chart
b. histogram; pie chart
c. histogram; bar chart
d. frequency polygon; bar chart
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Hard
16. You would use a ______ to illustrate data for the variable “Number of cars per driver.”
a. bar chart
b. histogram
c. frequency polygon
d. pie chart
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Easy
17. You would use a ______ to illustrate data for the variable “Cost per vehicle.”
a. pie graph
b. bar chart
c. histogram
d. bar chart
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Medium
18. You would use a ______ to illustrate data for a variable measured at the ______ scale of measurement.
a. pie graph; interval
b. frequency polygon; nominal
c. histogram; ordinal
d. bar chart; nominal
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Medium
19. You would use a ______ to illustrate data for a variable measured at the ______ scale of measurement.
a. histogram; interval
b. frequency polygon; ordinal
c. pie graph; ratio
d. bar chart; ratio
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Hard
20. For a variable measured at the ______ scale of measurement, one would use a ______ to illustrate the data.
a. interval; pie graph
b. ratio; frequency polygon
c. nominal; histogram
d. ratio; bar chart
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Hard
21. An instructor conducts a survey on the students to determine their religious preference. The data is measured at the ______ scale of measurement and therefore the instructor would use a ______ to illustrate the data.
a. nominal; pie graph
b. nominal; histogram
c. ordinal; bar chart
d. interval; pie graph
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Hard
22. An instructor determines the number of students looking at Facebook or Twitter pages during five of her lectures. She would use a ______ to illustrate this data because this variable is measured at the ______ scale of measurement.
a. pie graph; interval
b. frequency polygon; nominal
c. histogram; ratio
d. bar chart; ordinal
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Hard
23. Filling in the blanks in this frequency distribution table,______ of the sample work part-time; this represents ______ of the sample.
Employment status | f | % | Cum % |
Full-time | 20 | 17.2% | 17.2% |
Part-time | ______ | ______ | ______ |
Not employed | 42 | 36.2% | 100.0% |
Total | 116 | 100.0% |
a. 54; 63.8%
b. 62; 53.8%
c. 116; 63.8%
d. 54; 46.6%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Medium
24. You would use a ______ to illustrate the data in this frequency distribution table.
Employment status | f | % | Cum % |
Full-time | 20 | 17.2% | 17.2% |
Part-time | ______ | ______ | ______ |
Not employed | 42 | 36.2% | 100.0% |
Total | 116 | 100.0% |
a. pie graph
b. frequency polygon
c. histogram
d. bar chart
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Easy
25. Filling in the blanks in this frequency distribution table, ______ of the sample are married; this represents ______ of the sample.
Marital status | f | % |
Single | 20 | ______ |
Married | ______ | ______ |
Separated/divorced | 42 | ______ |
Total | 116 | 100.0% |
a. 54; 46.6%
b. 62; 53.8%
c. 116; 63.8%
d. 54; 63.8%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
26. You would use a ______ to illustrate the data in this frequency distribution table.
Marital status | f | % |
Single | 20 | ______ |
Married | ______ | ______ |
Separated/divorced | 42 | ______ |
Total | 116 | 100.0% |
a. pie graph
b. frequency polygon
c. histogram
d. bar chart
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Easy
27. Filling in the blanks in this frequency distribution table, ______ of this sample work 0-10 hours per week; this represents ______ of the sample.
# hours worked per week | f | % |
> 40 | 7 | ______ |
31–40 | 15 | ______ |
21–30 | 19 | ______ |
11–20 | 29 | ______ |
0–10 | ______ | ______ |
Total | 86 | 100.0% |
a. 16; .19%
b. 70; 81.8%
c. 16; 18.6%
d. Cannot be determined with information provided
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
28. You would use a ______ to illustrate the data in this frequency distribution table.
# hours worked per week | f | % |
> 40 | 7 | ______ |
31–40 | 15 | ______ |
21–30 | 19 | ______ |
11–20 | 29 | ______ |
0–10 | ______ | ______ |
Total | 86 | 100.0% |
a. pie graph
b. bar chart
c. histogram
d. frequency polygon
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Easy
29. Filling in the blanks in this frequency distribution table, ______ of this sample are NOT employed; this represents ______ of the sample.
Employment status | f | % |
Full-time | 20 | |
Part-time | 42 | 36.2% |
Not employed | ______ | ______ |
Total | 116 | 100.0% |
a. 54; 63.8%
b. 62; 53.8%
c. 54; 46.6%
d. 116; 63.8%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
30. You would use a ______ to illustrate data for the ‘Employment status’ variable because it’s measured at the ______ scale of measurement.
Employment status | f | % |
Full-time | 20 | 17.2% |
Part-time | 42 | 36.2% |
Not employed | ______ | ______ |
Total | 116 | 100.0% |
a. pie graph; ratio
b. frequency polygon; nominal
c. histogram; ordinal
d. bar chart; nominal
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Medium
31. You would use a ______ to illustrate the data in this frequency distribution table.
Annual salary | f | % |
> $80000 | 7 | ______ |
$60000–$80000 | 15 | ______ |
$40000–$60000 | ______ | ______ |
$20000–$40000 | 29 | ______ |
$0–$20000 | 16 | ______ |
Total | 86 | 100.0% |
a. pie graph
b. bar chart
c. histogram
d. frequency polygon
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Easy
32. Filling in the blanks in this frequency distribution table, ______ of this sample live in the 925 area code; this represents ______ of the sample.
Area code | f | % |
408 | ______ | 26.1 |
415 | 6 | ______ |
510 | 10 | ______ |
650 | 25 | ______ |
925 | ______ | ______ |
Total | 69 | 100.0% |
a. 10; .15%
b. 15; 10.0%
c. 10; 14.5%
d. Cannot be determined with information provided
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
33. You would use a ______ to illustrate the data in this frequency distribution table.
Area code | f | % |
408 | 18 | –––––– |
415 | 6 | ______ |
510 | 10 | ______ |
650 | 25 | ______ |
925 | ______ | ______ |
Total | 69 | 100.0% |
a. pie graph or frequency polygon
b. bar chart or histogram
c. histogram or frequency polygon
d. bar chart or pie graph
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Easy
34. Filling in the blanks in this frequency distribution table, ______ of the students predicted Candidate C will win the election; this represents ______ of the sample.
Candidate | f | % |
Candidate A | 48 | 39.0% |
Candidate B | 7 | ______ |
Candidate C | ______ | ______ |
Total | 123 | 100.0% |
a. 68; .55%
b. 68; 55.3%
c. 75; 61.0%
d. Cannot be determined with information provided
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
35. You would use either a ______ to illustrate the data in this frequency distribution table.
Candidate | f | % |
Candidate A | 48 | 39.0% |
Candidate B | 7 | ______ |
Candidate C | ______ | ______ |
Total | 123 | 100.0% |
a. pie graph or frequency polygon
b. bar chart or pie graph
c. histogram or frequency polygon
d. bar chart or histogram
Learning Objective: 2-4
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Easy
36. Filling in the blanks in this frequency distribution table, ______ of the students had SAT Math scores between 200 and 400; this represents ______ of the class.
SAT Math score | f | % |
600–800 | 31 | 22.3% |
401–600 | 56 | ______ |
200–400 | ______ | ______ |
Total | 139 | 100.0% |
a. 37; 40.3%
b. 52; 37.4%
c. 52; .37%
d. Cannot be determined with information provided
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
37. You would use either a ______ to illustrate the data in this frequency distribution table.
SAT Math score | f | % |
600–800 | 31 | 22.3% |
401–600 | 56 | ______ |
200–400 | ______ | ______ |
Total | 139 | 100.0% |
a. pie graph or frequency polygon
b. bar chart or pie graph
c. histogram or frequency polygon
d. bar chart or histogram
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Medium
38. Filling in the blanks in this frequency distribution table, ______ of this sample are ‘NOT sure’ of their plans after finishing college; this represents ______ of the sample.
Plans after college | f | % |
Work full-time | 29 | ______ |
Work part-time | 15 | ______ |
Go to grad school | ______ | 22.1% |
Not sure | ______ | ______ |
Total | 86 | 100.0% |
a. 20; 23.2%
b. 23; 26.8%
c. 42; 48.8%
d. Cannot be determined with information provided
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
39. You would use a ______ to illustrate the data in this frequency distribution table.
Plans after college | f | % |
Work full-time | 29 | ______ |
Work part-time | 15 | ______ |
Go to grad school | ______ | 22.1% |
Not sure | ______ | ______ |
Total | 86 | 100.0% |
a. frequency polygon
b. bar chart
c. histogram
d. none of these is correct
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Easy
40. Filling in the blanks in this frequency distribution table, ______ of this sample believed 9 or more drinks defined ‘binge drinking’; this represents ______ of the sample.
# drinks | f | % |
3 or less | 15 | 13.2% |
4 | 12 | 10.5% |
5 | 21 | 18.4% |
6 | 22 | 19.3% |
7 | 10 | 8.8% |
8 | ______ | 9.6% |
9 or more | ______ | ______ |
Total | 114 | 100.0% |
a. 35; 10.5%
b. 23; 20.2%
c. 12; 30.7%
d. Cannot be determined with information provided
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
41. Given the nature of this variable, you would use a ______ to illustrate the data for this variable.
# drinks | f | % |
3 or less | 15 | 13.2% |
4 | 12 | 10.5% |
5 | 21 | 18.4% |
6 | 22 | 19.3% |
7 | 10 | 8.8% |
8 | ______ | 9.6% |
9 or more | ______ | ______ |
Total | 114 | 100.0% |
a. pie chart
b. normal distribution
c. bar chart
d. frequency polygon
Cognitive Domain: Comprehension
Answer Location: Displaying Interval and Ratio Variables: Histograms and Frequency Polygons
Difficulty Level: Easy
42. Filling in the blanks in this frequency distribution table, ______ of this sample selected ‘Dinner’; this represents ______ of the sample.
Meal | f | % |
Breakfast | 8 | 13.6% |
Lunch | 31 | ______ |
Dinner | ______ | ______ |
Total | 59 | 100.0% |
a. 20; 33.9%
b. 20; 86.4%
c. 39; 52.5%
d. 59; 33.9%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
43. You would use a ______ to illustrate the data in this frequency distribution table because the variable is measured at the ______ level of measurement
Meal | f | % |
Breakfast | 8 | 13.6% |
Lunch | 31 | ______ |
Dinner | ______ | ______ |
Total | 59 | 100.0% |
a. frequency polygon; ordinal
b. bar chart; nominal
c. histogram; interval
d. pie graph; ratio
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Easy
44. Filling in the blanks in this frequency distribution table, ______ of this sample selected ‘Lunch’; this represents ______ of the sample.
Meal | f | % |
Breakfast | 8 | 13.6% |
Lunch | ______ | ______ |
Dinner | 20 | ______ |
Total | 59 | 100.0% |
a. 31; 52.5%
b. 31; 86.4%
c. 28; 47.5%
d. 59; 52.5%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
45. You would use a ______ to illustrate the data in this frequency distribution table because the variable is measured at the ______ level of measurement
Day of Week | f | % |
Monday | 76 | 13.6% |
Wednesday | 91 | ______ |
Friday | ______ | ______ |
Total | 279 | 100.0% |
a. frequency polygon; ordinal
b. bar chart; nominal
c. histogram; interval
d. pie graph; ratio
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Medium
46. Filling in the blanks in this frequency distribution table, ______ of this sample owned 0 phones; this represents ______ of the sample.
# phones | f | % |
2 | 9 | 45.0% |
1 | 4 | ______ |
0 | ______ | ______ |
Total | 20 | 100.0% |
a. 7; 35.0%
b. 7; 55.0%
c. 13; 20.0%
d. 20; 35.0%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
47. You would use a ______ to illustrate the data in this frequency distribution table because the variable is measured at the ______ level of measurement
# phones | f | % |
2 | 9 | 45.0% |
1 | 4 | ______ |
0 | ______ | ______ |
Total | 20 | 100.0% |
a. frequency polygon; nominal
b. bar chart; interval
c. histogram; ratio
d. pie graph; ordinal
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Medium
48. Filling in the blanks in this frequency distribution table, ______ of this sample owned 1 phone; this represents ______ of the sample.
# phones | f | % |
2 | 9 | 45.0% |
1 | ______ | ______ |
0 | 7 | ______ |
Total | 20 | 100.0% |
a. 4; 20.0%
b. 4; 55.0%
c. 16; 80.0%
d. 20; 20.0%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
49. Filling in the blanks in this frequency distribution table, ______ of this sample had ‘other’ hair color; this represents ______ of the sample.
Hair color | f | % |
Blonde | 86 | 40.4% |
Brown | 70 | ______ |
Other | ______ | ______ |
Total | 213 | 100.0% |
a. 57; 26.8%
b. 57; 59.6%
c. 156; 32.9%
d. 213; 26.8%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
50. You would use a ______ to illustrate the data in this frequency distribution table because the variable is measured at the ______ level of measurement
Hair color | f | % |
Blonde | 86 | 40.4% |
Brown | 70 | ______ |
Other | ______ | ______ |
Total | 213 | 100.0% |
a. frequency polygon; ordinal
b. bar chart; nominal
c. histogram; interval
d. pie graph; ratio
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Medium
51. Filling in the blanks in this frequency distribution table, ______ of this sample preferred ‘Yellow’; this represents ______ of the sample.
Color | f | % |
Red | 86 | 40.4% |
Yellow | ______ | ______ |
Green | 57 | ______ |
Total | 213 | 100.0% |
a. 70; 32.9%
b. 70; 59.6%
c. 143; 67.1%
d. 213; 32.9%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
52. Filling in the blanks in this frequency distribution table, ______ of this sample took a math class; this represents ______ of the sample.
Science | f | % |
Biology | 46 | 33.1% |
Chemistry | 44 | ______ |
Physics | ______ | 21.6% |
Math | ______ | ______ |
Total | 139 | 100.0% |
a. 19; 13.7%
b. 19; 45.3%
c. 49; 35.3%
d. 49; 13.7%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
53. Filling in the blanks in this frequency distribution table, ______ of this sample took physics; on the other hand, ______took chemistry.
Science | f | % |
Biology | 46 | 33.1% |
Chemistry | 44 | ______ |
Physics | ______ | 21.6% |
Math | ______ | ______ |
Total | 139 | 100.0% |
a. 49; 53.2%
b. 49; 35.3%
c. 30; 31.7%
d. 30; 45.3%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
54. You would use a ______ to illustrate the data in this frequency distribution table because the variable is measured at the ______ level of measurement
Science | f | % |
Biology | 46 | 33.1% |
Chemistry | 44 | ______ |
Physics | ______ | 21.6% |
Math | ______ | ______ |
Total | 139 | 100.0% |
a. frequency polygon; ordinal
b. bar chart; nominal
c. histogram; interval
d. pie graph; ratio
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Medium
55. Filling in the blanks in this frequency distribution table, ______ of this sample had 0 jobs; this represents ______ of the sample.
# jobs | f | % |
3 | 28 | 31.5% |
2 | 35 | ______ |
1 | ______ | 10.1% |
0 | ______ | ______ |
Total | 89 | 100.0% |
a. 17; 19.1%
b. 17; 58.4%
c. 26; 29.2%
d. 26; 19.1%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
56. Filling in the blanks in this frequency distribution table, ______ of this sample had 1 job; on the other hand, ______had 2 jobs.
# jobs | f | % |
3 | 28 | 31.5% |
2 | 35 | ______ |
1 | ______ | 10.1% |
0 | ______ | ______ |
Total | 89 | 100.0% |
a. 9; 39.3%
b. 9; 58.4%
c. 26; 49.4%
d. 26; 29.2%
Cognitive Domain: Application
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
57. You would use a ______ to illustrate the data in this frequency distribution table because the variable is measured at the ______ level of measurement
# jobs | f | % |
3 | 28 | 31.5% |
2 | 35 | ______ |
1 | ______ | 10.1% |
0 | ______ | ______ |
Total | 89 | 100.0% |
a. frequency polygon; nominal
b. bar chart; interval
c. histogram; ratio
d. pie graph; ordinal
Cognitive Domain: Comprehension
Answer Location: Displaying Nominal and Ordinal Variables: Bar Charts and Pie Charts
Difficulty Level: Medium
58. A table that groups the values of a variable measured at the interval or ratio level of measurement into a small number of intervals is known as a ______.
a. percent distribution table
b. grouped frequency distribution table
c. cumulative frequency distribution table
d. cumulative percent distribution table
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Easy
59. Which level of measurement of data would be BEST suited to construct a grouped frequency distribution?
a. dichotomous
b. nominal
c. ordinal
d. interval
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty level: Easy
60. Grouped frequency distribution tables are created to summarize data for variables measured at the ______ level of measurement.
a. nominal or interval
b. nominal or ordinal
c. ordinal or ratio
d. interval or ratio
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Medium
61. For which of these variables would you create a grouped frequency distribution table to summarize data you’ve collected?
a. college major
b. year in school
c. type of housing
d. distance from campus (miles)
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Medium
62. For which of these variables would you create a grouped frequency distribution table to summarize data you’ve collected?
a. type of automobile
b. miles per gallon
c. color of automobile
d. type of gasoline
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Medium
63. For which of these variables would you create a grouped frequency distribution table to summarize data you’ve collected?
a. number of calories
b. type of salad dressing
c. favorite restaurant
d. day of week
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Medium
64. For which of these variables would you create a grouped frequency distribution table to summarize data you’ve collected?
a. type of music
b. quality of video
c. number of downloads
d. favorite singer
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Medium
65. Real limits are ______.
a. the values of a variable that fall halfway between the top of one interval and the bottom of the next interval
b. the smallest value of a variable that would be grouped into a particular interval
c. the largest value of a variable that would be grouped into a particular interval
d. a small number of intervals that provide the frequencies within each interval
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Easy
66. Real lower limits are ______.
a. the values of a variable that fall halfway between the top of one interval and the bottom of the next interval
b. the smallest value of a variable that would be grouped into a particular level
c. the largest value of a variable that would be grouped into a particular interval
d. a small number of intervals that provide the frequencies within each interval
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Easy
67. Real upper limits are ______.
a. the values of a variable that fall halfway between the top of one interval and the bottom of the next interval
b. the smallest value of a variable that would be grouped into a particular level
c. the largest value of a variable that would be grouped into a particular interval
d. a small number of intervals that provide the frequencies within each interval
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Easy
68. The smallest values of a variable that would be grouped into a particular interval are ______.
a. real limits
b. real lower limits
c. real upper limits
d. grouped frequency distribution
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Easy
69. The largest values of a variable that would be grouped into a particular interval are ______.
a. real limits
b. real lower limits
c. real upper limits
d. grouped frequency distribution
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Easy
70. When creating a grouped frequency distribution table, the number of intervals depends on ______.
a. the size of the population
b. the difference between the sample and the population
c. the distribution of data in the sample
d. arbitrary cutpoints
Cognitive Domain: Knowledge
Answer Location: Guidelines for Creating Grouped Frequency Distribution Tables
Difficulty Level: Easy
71. Which of the following is NOT a guideline for creating grouped frequency distribution tables?
a. The number of intervals should accurately represent the data.
b. Intervals should be of equal size.
c. Intervals should not overlap.
d. The data are grouped into arbitrary intervals.
Cognitive Domain: Comprehension
Answer Location: Guidelines for Creating Grouped Frequency Distribution Tables
Difficulty Level: Easy
72. The intervals created for a grouped frequency distribution table should represent the nature of the data as ______ as possible.
a. redundantly
b. accurately
c. arbitrarily
d. simplistically
Cognitive Domain: Comprehension
Answer Location: Guidelines for Creating Grouped Frequency Distribution Tables
Difficulty Level: Easy
73. Which of the following is TRUE statement regarding intervals in a grouped frequency distribution table?
a. The intervals should be of equal size.
b. The intervals should overlap.
c. Many of the intervals should have a frequency of zero.
d. All of the intervals should have the same frequencies.
Cognitive Domain: Knowledge
Answer Location: Guidelines for Creating Grouped Frequency Distribution Tables
Difficulty Level: Easy
74. Filling in the blanks in this frequency distribution table, the cumulative percent (‘Cum %’) associated with 3 arrests is ______.
# arrests | f | % | Cum % |
4+ | 1 | 5.0% | 100.0% |
3 | 1 | ______ | ______ |
2 | 3 | ______ | ______ |
1 | 7 | 35.0% | 75.0% |
0 | 8 | 40.0% | 40.0% |
Total | 20 | 100.0% |
a. 5.0%
b. 20.0%
c. 90.0%
d. 95.0%
Cognitive Domain: Analysis
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Medium
75. Filling in the blanks in this frequency distribution table, the percentage (‘%’) for 2 arrests is ______; the cumulative percent (‘Cum %’) associated with 2 arrests is ______.
# arrests | f | % | Cum % |
4+ | 1 | 5.0% | 100.0% |
3 | 1 | ______ | ______ |
2 | 3 | ______ | ______ |
1 | 7 | 35.0% | 75.0% |
0 | 8 | 40.0% | 40.0% |
Total | 20 | 100.0% |
a. 5.0%; 90.0%
b. 15.0%; 90.0%
c. 20.0%; 95.0%
d. 90.0%; 15.0%
Cognitive Domain: Analysis
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
76. Filling in the blanks in this frequency distribution table, the cumulative percent (‘Cum %’) associated with 3 victimization is ______.
# victimizations | f | % | Cum % |
4+ | 5 | 100.0% | |
3 | 7 | ______ | ______ |
2 | 8 | ______ | ______ |
1 | 7 | 17.5% | 50.0% |
0 | 13 | 32.5% | 32.5% |
Total | 40 | 100.0% |
a. 17.5%
b. 20.0%
c. 50.0%
d. 87.5%
Cognitive Domain: Analysis
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Medium
77. Filling in the blanks in this frequency distribution table, the percentage (‘%’) for 2 arrests is ______; the cumulative percent (‘Cum %’) associated with 2 arrests is ______.
# victimizations | f | % | Cum % |
4+ | 5 | 12.5% | 100.0% |
3 | 7 | ______ | |
2 | 8 | ______ | |
1 | 7 | 17.5% | 50.0% |
0 | 13 | 32.5% | 32.5% |
Total | 40 | 100.0% |
a. 17.5%; 87.5%
b. 70.0%; 20.0%
c. 20.0%; 70.0%
d. 87.5%; 17.5%
Cognitive Domain: Analysis
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
78. Filling in the blanks in this frequency distribution table, the cumulative percent (‘Cum %’) associated with 11th grade is ______.
Year in school | f | % | Cum % |
12th | 2 | 5.3% | 100.0% |
11th | 6 | ______ | ______ |
10th | 7 | ______ | ______ |
9th | 10 | 26.3% | 60.5% |
8th | 13 | 34.2% | 34.2% |
Total | 38 | 100.0% |
a. 15.8%
b. 34.2%
c. 78.9%
d. 94.7%
Cognitive Domain: Analysis
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Medium
79. Filling in the blanks in this frequency distribution table, the percentage (‘%’) for 10th grade is ______; the cumulative percent (‘Cum %’) associated with 10th grade is ______.
Year in school | f | % | Cum % |
12th | 2 | 5.3% | 100.0% |
11th | 6 | ______ | ______ |
10th | 7 | ______ | ______ |
9th | 10 | 26.3% | 60.5% |
8th | 13 | 34.2% | 34.2% |
Total | 38 | 100.0% |
a. 15.8%; 78.9%
b. 18.4%; 78.9%
c. 34.2%; 94.7%
d. 78.9%; 18.4%
Cognitive Domain: Analysis
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Hard
80. Filling in the blanks in this frequency distribution table, the cumulative percent (‘Cum %’) associated with a B grade is ______.
Grade | f | % | Cum % |
A | 19 | 16.7% | 100.0% |
B | 42 | ______ | ______ |
C | 27 | ______ | ______ |
D | 16 | 14.0% | 22.8% |
F | 10 | 8.8% | 8.8% |
Total | 114 | 100.0% |
a. 46.5%
b. 36.8%
c. 60.5%
d. 83.3%
Cognitive Domain: Analysis
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Medium
81. Filling in the blanks in this frequency distribution table, the cumulative percent (‘Cum %’) associated with a rating of ‘Very good’ is ______.
Rating | f | % | Cum % |
Excellent | 33 | 14.2% | 100.0% |
Very good | 52 | ______ | ______ |
Good | 86 | ______ | ______ |
Fair | 41 | 17.7% | 26.3% |
Poor | 20 | 8.6% | 8.6% |
Total | 232 | 100.0% |
a. 22.4%
b. 59.5%
c. 63.4%
d. 85.8%
Cognitive Domain: Analysis
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Medium
82. Filling in the blanks in this frequency distribution table, the cumulative percent (‘Cum %’) associated with a score of 31-40 is ______.
Score | f | % | Cum % |
41-50 | 17 | 36.2% | 100.0% |
31-40 | 14 | ______ | ______ |
21-30 | 9 | ______ | ______ |
11-20 | 4 | 8.5% | 14.9% |
0-10 | 3 | 6.4% | 6.4% |
Total | 47 | 100.0% |
a. 29.8%
b. 48.9%
c. 34.0%
d. 63.8%
Cognitive Domain: Analysis
Answer Location: What Percentage of the Sample Has Each Value of the Variable?
Difficulty Level: Medium
83. In constructing figures such as bar charts and frequency polygons, the American Psychological Association recommends that ______.
a. figures be numbered using Roman numerals (Figure I, Figure II, etc.)
b. figures have a square shape, with the same horizontal and vertical dimensions
c. values along the vertical (Y) axis start with the value of zero (0)
d. the vertical axis (Y-axis) be divided into 2-3 values of the variable
Cognitive Domain: Knowledge
Answer Location: Drawing Inappropriate Conclusions from Figures
Difficulty Level: Easy
84. In constructing figures such as bar charts and frequency polygons, the American Psychological Association recommends that ______.
a. figures be numbered using letters (Figure A, Figure B, etc.)
b. figures have a rectangular shape, with the length of the horizontal (X) axis greater than the height of the vertical (Y) axis
c. labels along the X and Y axes be written in all capital letters (i.e., MALE, FEMALE)
d. the vertical axis (Y-axis) be divided into 2-3 values of the variable
Cognitive Domain: Knowledge
Answer Location: Drawing Inappropriate Conclusions from Figures
Difficulty Level: Easy
85. In constructing figures such as bar charts and frequency polygons, the American Psychological Association recommends that ______.
a. figures be numbered using Arabic numbers (Figure 1, Figure 2, etc.)
b. the vertical axis (Y-axis) be divided into 15-20 values of the variable
c. labels along the X and Y axes be written in all lower-case letters (i.e., male, female)
d. the horizontal (X) axis contains the frequency (f) or percentage (%) of the sample with each value of the variable
Cognitive Domain: Knowledge
Answer Location: Drawing Inappropriate Conclusions from Figures
Difficulty Level: Easy
86. Which of the following is included in the APA guidelines for creating figures?
a. The figure should include a title that describes the contents of the figure.
b. The labels for the X and Y-axes are short enough to fit on one line along the axes.
c. The X axis contains the frequency of the variable and the Y axis contains the value of the variable.
d. The Y-axis starts with the value 0 and is divided into equally spaced values or intervals.
Cognitive Domain: Knowledge
Answer Location: Drawing Inappropriate Conclusions from Figures
Difficulty Level: Medium
87. Which of these is NOT one of the three aspects of distributions discussed in the textbook?
a. variability
b. directionality
c. symmetry
d. modality
Cognitive Domain: Knowledge
Answer Location: Examining Data: Describing Distributions
Difficulty Level: Easy
88. Which of these is NOT one of the three aspects of distributions discussed in the textbook?
a. variability
b. frequency
c. symmetry
d. modality
Cognitive Domain: Knowledge
Answer Location: Examining Data: Describing Distributions
Difficulty Level: Easy
89. The three aspects of distributions include ______.
a. modality, variability, symmetry
b. modality, variability, frequency
c. variability, symmetry, magnitude
d. variability, directionality, magnitude
Cognitive Domain: Knowledge
Answer Location: Examining Data: Describing Distributions
Difficulty Level: Medium
90. A ______ distribution is a distribution where one value occurs with the greatest frequency.
a. unimodal
b. bimodal
c. trimodal
d. multimodal
Cognitive Domain: Knowledge
Answer Location: Modality
Difficulty Level: Easy
91. A ______ distribution is one in which two values clearly distinct from each other have the greatest frequency.
a. unimodal
b. bimodal
c. trimodal
d. multimodal
Cognitive Domain: Knowledge
Answer Location: Modality
Difficulty Level: Easy
92. This type of distribution in one in which more than two values have the greatest frequency.
a. unimodal
b. bimodal
c. trimodal
d. multimodal
Cognitive Domain: Knowledge
Answer Location: Modality
Difficulty Level: Easy
93. You would use the word ______ in describing a distribution that is ______
a. bimodal; skewed
b. skewed; symmetrical
c. normal; asymmetrical
d. skewed; asymmetrical
Cognitive Domain: Comprehension
Answer Location: Symmetry
Difficulty Level: Medium
94. You would use the word ______ to describe the ______ of a distribution
a. bimodal; variability
b. skewed; variability
c. skewed; symmetry
d. flat; modality
Cognitive Domain: Comprehension
Answer Location: Symmetry
Difficulty Level: Medium
95. You would use the word ______ to describe the ______ of a distribution
a. symmetrical; modality
b. peaked; variability
c. skewed; modality
d. flat; symmetry
Cognitive Domain: Comprehension
Answer Location: Variability
Difficulty Level: Medium
96. You would use the word ______ to describe the ______ of a distribution
a. symmetrical; modality
b. skewed; modality
c. flat; variability
d. bimodal; symmetry
Cognitive Domain: Comprehension
Answer Location: Variability
Difficulty Level: Medium
97. The variability of a distribution refers to the amount of what in a distribution of data for a variable?
a. skewness
b. symmetry
c. variability
d. modality
Cognitive Domain: Knowledge
Answer Location: Variability
Difficulty Level: Easy
98. After grading an examination, an instructor realizes the exam was much harder than he planned. He realizes this because the shape of the distribution of exam scores is ______.
a. positively skewed
b. negatively skewed
c. symmetrical
d. flat
Cognitive Domain: Application
Answer Location: Symmetry
Difficulty Level: Hard
99. After grading an examination, an instructor realizes the exam was much easier than she planned. She reaches this conclusion because the shape of the distribution of exam scores is ______.
a. positively skewed
b. normal
c. negatively skewed
d. flat
Cognitive Domain: Application
Answer Location: Symmetry
Difficulty Level: Hard
100. After grading an examination, an instructor realizes the exam was much harder than she planned. She reaches this conclusion because the shape of the distribution of exam scores is ______.
a. bimodal
b. flat
c. skewed
d. normal
Cognitive Domain: Application
Answer Location: Symmetry
Difficulty Level: Medium
101. A researcher asks a sample of people about their attitudes toward same-sex marriage and concludes that most people in her sample are strongly in favor of it, with relatively few people either undecided or against it. She reaches this conclusion because the shape of the distribution is ______.
a. normal
b. flat
c. skewed
d. bimodal
Cognitive Domain: Application
Answer Location: Modality
Difficulty Level: Medium
102. After grading an examination, an instructor realizes her class is comprised of students who either completely understand the material or do NOT understand the material at all. She reaches this conclusion because the shape of the distribution of exam scores is ______.
a. bimodal
b. flat
c. skewed
d. normal
Cognitive Domain: Application
Answer Location: Symmetry
Difficulty Level: Medium
103. A researcher asks a sample of people about their attitudes toward same-sex marriage and concludes people are either strongly in favor of it or strongly opposed, with relatively few people either unsure or indifferent. She reaches this conclusion because the shape of the distribution is ______.
a. normal
b. peaked
c. skewed
d. bimodal
Cognitive Domain: Application
Answer Location: Modality
Difficulty Level: Medium
104. After grading an examination, an instructor realizes there is a wide range of ability among her students. She reaches this conclusion because the shape of the distribution is ______.
a. flat
b. skewed
c. abnormal
d. peaked
Cognitive Domain: Application
Answer Location: Variability
Difficulty Level: Medium
105. A researcher asks a sample of people about their attitudes toward marijuana legalization and concludes people have a wide variety of opinions, and are equally likely to be anywhere between strongly in favor of it to strongly opposed to it. She reaches this conclusion because the shape of the distribution is ______.
a. flat
b. skewed
c. abnormal
d. peaked
Cognitive Domain: Application
Answer Location: Variability
Difficulty Level: Medium
106. A researcher asks a sample of people about a particular politician and concludes the virtually everyone has the same opinion of the politician. She reaches this conclusion because the shape of the distribution is ______.
a. peaked
b. bimodal
c. normal
d. flat
Cognitive Domain: Application
Answer Location: Variability
Difficulty Level: Medium
107. Which of the following BEST describes the shape of this distribution?
a. skewed
b. symmetrical
c. bimodal
d. flat
Cognitive Domain: Comprehension
Answer Location: Symmetry
Difficulty Level: Easy
108. Which of the following BEST describes the shape of this distribution?
a. skewed
b. symmetrical
c. bimodal
d. asymmetrical
Cognitive Domain: Comprehension
Answer Location: Symmetry
Difficulty Level: Easy
109. Which of the following LEAST describes the shape of this distribution?
a. normal
b. symmetrical
c. unimodal
d. skewed
Cognitive Domain: Comprehension
Answer Location: Symmetry
Difficulty Level: Easy
110. Which of the following BEST describes the shape of this distribution?
a. flat
b. asymmetrical
c. bimodal
d. skewed
Cognitive Domain: Comprehension
Answer Location: Symmetry
Difficulty Level: Easy
111. Which of the following LEAST describes the shape of this distribution?
a. normal
b. asymmetrical
c. unimodal
d. skewed
Cognitive Domain: Comprehension
Answer Location: Variability
Difficulty Level: Easy
112. A pollster finds that people are either strongly in favor of abortion or are strongly opposed. Which of these BEST describes the distribution of salaries?
A
B
C
D
a. A
b. B
c. C
d. D
Cognitive Domain: Comprehension
Answer Location: Modality
Difficulty Level: Medium
113. A university surveys its students and finds the large majority of students are ‘somewhat satisfied’ with the education they have received, with only a few students either ‘very unsatisfied’ or ‘very satisfied. Which of these BEST describes the distribution of salaries?
A
B
C
D
a. A
b. B
c. C
d. D
Cognitive Domain: Comprehension
Answer Location: Modality
Difficulty Level: Medium
114. A university asks students to indicate their level of satisfaction with their education (from low to high). They find the large majority of students are ‘very satisfied’ with their education, with relatively few students either ‘very unsatisfied’ or ‘satisfied’. Which of these BEST describes this distribution?
A
B
C
D
a. A
b. B
c. C
d. D
Cognitive Domain: Comprehension
Answer Location: Symmetry
Difficulty Level: Medium
115. A judge has been hired to resolve the salary negotiations between a company and its labor union. The great majority of union members have relatively low salaries; however, a small percentage of union members have very high salaries. Which of these BEST describes the distribution of salaries?
A
B
C
D
a. A
b. B
c. C
d. D
Cognitive Domain: Comprehension
Answer Location: Symmetry
Difficulty Level: Medium
116. For the set of data below, pick the choice that BEST describes the shape of the distribution: 3, 7, 7, 12, 6, 7, 4, 7, 9, 7
a. normal
b. bimodal
c. flat
d. peaked
Cognitive Domain: Analysis
Answer Location: Variability
Difficulty Level: Hard
117. Which of the following BEST describes the shape of the distribution of these 11 scores? 16, 17, 12, 23, 18, 15, 17, 18, 17, 20, 16
a. bimodal
b. peaked
c. skewed
d. symmetrical
Cognitive Domain: Analysis
Answer Location: Symmetry
Difficulty Level: Hard
118. Which of the following BEST describes the shape of the distribution?
9, 4, 1, 6, 9, 8, 11, 9, 8, 9, 7
a. skewed
b. bimodal
c. symmetrical
d. flat
Cognitive Domain: Analysis
Answer Location: Symmetry
Difficulty Level: Hard
119. Which of the following BEST describes the shape of the distribution?
9, 2, 4, 6, 4, 7, 9, 4, 9, 11, 5
a. skewed
b. bimodal
c. symmetrical
d. flat
Cognitive Domain: Analysis
Answer Location: Modality
Difficulty Level: Medium
120. Which of the following BEST describes the shape of the distribution?
4 13 18 4 6 2 4 6 4 8
a. skewed
b. bimodal
c. symmetrical
d. flat
Cognitive Domain: Analysis
Answer Location: Symmetry
Difficulty Level: Hard
True/False
1. Grouped frequency distribution tables group the values of a variable measured at the interval or ratio level of measurement into a small number of intervals.
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Easy
2. Grouped frequency distribution tables are used for variables measured at the ordinal level of measurement.
Cognitive Domain: Knowledge
Answer Location: Grouped Frequency Distribution Tables
Difficulty Level: Easy
3. When constructing a grouped frequency distribution table, you do NOT want many of the intervals to have a frequency (f) of zero.
Cognitive Domain: Knowledge
Answer Location: Guidelines for Creating Grouped Frequency Distribution Tables
Difficulty Level: Easy
4. A grouped frequency distribution table should NOT have so few intervals that a large majority of the data falls into only one or two intervals.
Cognitive Domain: Knowledge
Answer Location: Guidelines for Creating Grouped Frequency Distribution Tables
Difficulty Level: Easy
5. When constructing a grouped frequency distribution table, the intervals do NOT have to be of equal size.
Cognitive Domain: Knowledge
Answer Location: Guidelines for Creating Grouped Frequency Distribution Tables
Difficulty Level: Easy
Document Information
Connected Book
Fundamental Statistics Social Sciences 2e Complete Test Bank
By Howard T. Tokunaga